Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 5 14.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2025   10:25:56   ( -77.54,-156.20) 05/14/2025   10:26:59  ( -77.55,-156.36)    3.78                63
 05/14/2025   11:16:41   (  77.52,  11.25) 05/14/2025   11:16:17  (  77.54,  11.30)    3.30                24
 05/16/2025   20:47:35   (  77.92,-133.43) 05/16/2025   20:48:42  (  77.81,-130.76)   63.46                67
 05/16/2025   21:38:10   ( -77.56,  35.74) 05/16/2025   21:38:09  ( -77.53,  35.74)    2.91                 1
 05/19/2025   07:59:39   (  77.58,  60.33) 05/19/2025   07:59:56  (  77.54,  60.30)    3.81                17
 05/19/2025   08:50:22   ( -77.53,-132.13) 05/19/2025   08:49:17  ( -77.54,-132.05)    2.24                65
 05/21/2025   18:21:07   ( -77.58,  85.03) 05/21/2025   18:21:46  ( -77.60,  85.01)    2.51                39
 05/21/2025   19:11:52   (  77.56,-107.59) 05/21/2025   19:11:05  (  77.53,-107.59)    3.51                47
 05/24/2025   04:42:37   (  77.62, 109.53) 05/24/2025   04:43:33  (  77.61, 109.57)    1.03                56
 05/24/2025   05:33:20   ( -77.56, -82.89) 05/24/2025   05:32:55  ( -77.57, -82.93)    1.62                25
 05/26/2025   15:04:11   ( -77.85, 133.00) 05/26/2025   15:05:21  ( -77.73, 134.54)   38.68                70
 05/26/2025   15:54:50   (  77.61, -58.43) 05/26/2025   15:54:41  (  77.61, -58.27)    3.81                 9